ALEX Classroom Resources

ALEX Classroom Resources  
   View Standards     Standard(s): [MA2019] (1) 4 :
4. Explain subtraction as an unknown-addend problem.

Example: subtracting 10 - 8 by finding the number that makes 10 when added to 8
Subject: Mathematics (1)
Title: How to Feed the Hamster: The Odd Squad
URL: https://aptv.pbslearningmedia.org/resource/0b75b18b-1733-4e03-8a97-2d5c9c6c2ee9/how-to-feed-the-hamster-odd-squad/
Description:
Oscar needs to calculate the value of an unknown addend in a subtraction formula in order to feed the Odd Squad hamster. This video clip helps students understand the relationship between addition and subtraction.

   View Standards     Standard(s): [MA2019] (1) 4 :
4. Explain subtraction as an unknown-addend problem.

Example: subtracting 10 - 8 by finding the number that makes 10 when added to 8
Subject: Mathematics (1)
Title: It's Picture Day! The Odd Squad
URL: https://aptv.pbslearningmedia.org/resource/20d7acd2-5b1c-4006-9b05-b8f2bc74e7c4/its-picture-day-odd-squad/
Description:

It's Picture Day at Odd Squad, and Otto needs to use an equation to calculate how long he needs to wait in line. Otto will learn to solve subttaction problems by finding the missing addend.


ALEX Classroom Resources: 2

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